New Units & Equations (Molality)

Molality =

moles of solute / kg of solvent

Molarity =

moles solute/liters solution, the whole thing (L)

Mass Percent (what percent of the mass is said thing)

mass solute/ mass solution the whole thing

Volume percent (what percent of the volume is that thing)

liters solute/liters solution, the whole thing

Mass Volume Percent

mass solute/liters solution the whole thing

Mole fraction

moles of A/ total moles in the whole solution

Parts Per Billion

1/ billion

Parts per million

1/million

parts per thousand

1/1000